8666679

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 14774400

約数和(自身を除く): 6107721

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 107, 133, 147, 203, 321, 399, 551, 609, 749, 931, 1421, 1653, 2033, 2247, 2793, 3103, 3857, 4263, 5243, 6099, 9309, 11571, 14231, 15729, 21721, 26999, 42693, 58957, 65163, 80997, 99617, 152047, 176871, 298851, 412699, 456141, 1238097, 2888893, 8666679]

約数ペア:

[(1, 8666679), (3, 2888893), (7, 1238097), (19, 456141), (21, 412699), (29, 298851), (49, 176871), (57, 152047), (87, 99617), (107, 80997), (133, 65163), (147, 58957), (203, 42693), (321, 26999), (399, 21721), (551, 15729), (609, 14231), (749, 11571), (931, 9309), (1421, 6099), (1653, 5243), (2033, 4263), (2247, 3857), (2793, 3103)]